Name Manufacturer Subtotal
Total: $

Model WD-100: #Greenheck, Inc.

Greenheck - Backdraft Damper

Model WD-100 dampers feature a frame constructed of heavy gauge galvanized steel with pre-punched mounting holes for ease of installation. Blades are fabricated from aluminum with felt seals on the closing edge. Each blade pivots on nylon bushings to assure quiet and smooth operation.

Stock Notes:

W x L For use with stock fans Price
8" x 8" GRS-8
10" x 10" GRS-10, G-065-VG, G-095-VG
12" x 12" GRS-12, G-103-VG, G-123-VG
16" x 16" G-143-VG
24" x 24"  


Payments Accepted
Return & Refund Policy EAP only accepts return items if the items were originally purchased from our warehouse and if the items are in resalable condition. All orders are subject to a 35% restocking fee, based on the size and condition of the returned item. Products must be returned within 30 days of purchase to receive a refund.
Freight Damage Claim Policy

Customer is responsible for filing a damage claim for all products that are delivered to an address specified by the customer. If a product is delivered to EAP, Inc.’s warehouse for local pickup, EAP will accept responsibility for filing a claim. Customer is responsible for inspecting the delivery for damage or missing items upon receipt.

Guidelines that will help to insure compensation for lost or damaged products:
Information Security Policy

All passwords are securely stored with a minimum 256-bit salt and hash of SHA256 or stronger. We do not store payment card information. All payment card information is encrypted with minimum RSA-2048 and sent directly to our payment processor. Cardholder shipping and billing addresses are stored and are transmitted with RSA-2048 or stronger encryption to our servers. Please see our Privacy Policy for more information.